﻿/*
    This file is part of nDoctor Light

    NDoctor is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    NDoctor is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with NDoctor.  If not, see <http://www.gnu.org/licenses/>.
*/
namespace Probel.Ldoc.ViewModels
{
    using System.ComponentModel.Composition;

    using Probel.Ldoc.Services.Dto;
    using Probel.Ldoc.Services.Services;
    using Probel.Ldoc.ViewModels.Helpers;
    using Probel.Ldoc.ViewModels.Pages;
    using Probel.Ldoc.ViewModels.ToolBoxes;

    [Export]
    public class ViewModelFactory
    {
        #region Fields

        private SearchViewModel searchViewModel = null;

        #endregion Fields

        #region Properties

        [Import]
        public IErrorService ErrorService
        {
            get;
            set;
        }

        [Import]
        public IPatientService PatientService
        {
            get;
            set;
        }

        #endregion Properties

        #region Methods

        public CreateInstantPatientViewModel BuildCreatePatientViewModel()
        {
            return new CreateInstantPatientViewModel(this.ErrorService, this.PatientService);
        }

        public PatientEditorViewModel BuildEditPatientViewModel(PatientCardDto patient, ICriterionFactory criterionFactory)
        {
            return new PatientEditorViewModel(this.ErrorService, criterionFactory, this.PatientService, patient);
        }

        public ExtractPicturesViewModel BuildExtractPicturesViewModel()
        {
            return new ExtractPicturesViewModel(this.ErrorService, this.PatientService);
        }

        public IncoherencesViewModel BuildIncoherenceViewModel()
        {
            return new IncoherencesViewModel(this.PatientService, this.ErrorService);
        }

        public RecordEditorViewModel BuildRecordEditorViewModel(PatientCardDto patient)
        {
            return new RecordEditorViewModel(this.ErrorService
                , this.PatientService
                , patient);
        }

        public SearchViewModel BuildSearchViewModel(ICriterionFactory criterionFactory)
        {
            if (this.searchViewModel == null) { this.searchViewModel = new SearchViewModel(this.PatientService, this.ErrorService, criterionFactory); }

            return this.searchViewModel;
        }

        #endregion Methods
    }
}